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Finding the Fourth Proportional to 88,847.87, 122,607.95 and 48,561.84

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Solution

The fourth proportional to 88,847.87, 122,607.95 and 48,561.84 is: 67,014.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,847.87 : 122,607.95 = 48,561.84 : x
  2. Step 2: Convert to fraction form
    88,847.87/122,607.95 = 48,561.84/x
  3. Step 3: Cross multiply
    88,847.87x = 122,607.95 × 48,561.84
  4. Step 4: Simplify right side
    88,847.87x = 5,954,067,407.82
  5. Step 5: Solve for x
    x = 5,954,067,407.82/88,847.87
  6. Step 6: Final answer
    x = 67,014.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.